发明名称 Modified earphone structure having closable opening
摘要 A modified earphone structure having a closable opening is formed by connecting two cover bodies with a headband. The cover body has a first shell and a second shell. The first shell has at least a first opening, and forms a first connection portion. The second shell has at least a second opening, and forms a second connection portion. The second opening corresponds to the first opening. The second connection portion is retained within the first connection portion. A loudspeaker is arranged in the second shell. The first shell can be turned through the first connection portion to connect the first opening with the second opening so that external sound sources can enter a user's ears, or the second opening can be closed with the first shell to block external sound sources from entering a user's ears.
申请公布号 US2005105755(A1) 申请公布日期 2005.05.19
申请号 US20030713007 申请日期 2003.11.17
申请人 YUEH WEN HSIANG 发明人 YUEH WEN HSIANG
分类号 H04R1/10;H04R5/033;(IPC1-7):H04R25/00 主分类号 H04R1/10
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